6463801 has 4 divisors (see below), whose sum is σ = 6488100. Its totient is φ = 6439504.

The previous prime is 6463777. The next prime is 6463811. The reversal of 6463801 is 1083646.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3980025 + 2483776 = 1995^2 + 1576^2 .

It is a cyclic number.

It is not a de Polignac number, because 6463801 - 2⁷ = 6463673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6463801.

It is not an unprimeable number, because it can be changed into a prime (6463811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11746 + ... + 12283.

It is an arithmetic number, because the mean of its divisors is an integer number (1622025).

Almost surely, 2^6463801 is an apocalyptic number.

It is an amenable number.

6463801 is a deficient number, since it is larger than the sum of its proper divisors (24299).

6463801 is a wasteful number, since it uses less digits than its factorization.

6463801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24298.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 6463801 is about 2542.4006371931. The cubic root of 6463801 is about 186.2784686900.

The spelling of 6463801 in words is "six million, four hundred sixty-three thousand, eight hundred one".